At a New York City signing for her new book, Whoa, Baby!: A Guide for New Moms Who Feel Overwhelmed and Freaked Out, the 36-year-old rocked a cropped hairdo with sexy bedhead waves.

Beachy waves is a simple hairstyle that might intimidate those with straighter, finer locks, but it's actually super easy to achieve. Yahoo Beauty tapped Stunning Braids author and hairstylist Monaè Everett to show us how to get Kelly's tousled 'do in this edition of Copy That.